| Business | Phone |
| Air Repair 736 W Main St, Newark 43055 | (740) 344-6027 |
| Aire-Flo Corp 2587 N High St, Newark 43055 | (740) 345-5186 |
| Beish Appliance Svc 2061 Horns Hill Rd, Newark 43055 | (740) 366-7587 |
| Browning Heating & Cooling Newark 43055 | (740) 323-1519 |
| Commercial Hvac Co 42 Edgehill Rd, Newark 43055 | (740) 366-1014 |
| Complete Air Systems 160 Hoover St, Newark 43055 | (740) 345-2021 |
| Enviro Flow Svc Co Po Box 4457, Newark 43058 | (740) 366-6336 |
| Evans Heating & Air Cond 1060 W Main St, Newark 43055 | (740) 522-2611 |
| George Stimel Heating & Ac 680 1/2 W Church St, Newark 43055 | (740) 344-4665 |
| Lem-Aire Heating & Cooling 392 Andover St, Newark 43055 | (740) 345-6577 |